I-Bentonite iwubumba olumunca i-aluminium phyllosilicate oluhlanganisa ikakhulukazi i-montmorillonite. Izinhlobo ezahlukene ze-bentonite ngayinye ziqanjwe nge-elementi efanele evelele, njenge-potassium (K), i-sodium (Na), i-calcium (Ca), ne-aluminium (Al). Inkampani yethu ikakhulukazi ihlinzeka nge-bentonite ye-sodium yemvelo.